diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/auth.py | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 8deec4cd0c..21e568f226 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -198,27 +198,25 @@ class AuthHandler(BaseHandler): self._password_enabled = hs.config.password_enabled self._password_localdb_enabled = hs.config.password_localdb_enabled - # we keep this as a list despite the O(N^2) implication so that we can - # keep PASSWORD first and avoid confusing clients which pick the first - # type in the list. (NB that the spec doesn't require us to do so and - # clients which favour types that they don't understand over those that - # they do are technically broken) - # start out by assuming PASSWORD is enabled; we will remove it later if not. - login_types = [] + login_types = set() if self._password_localdb_enabled: - login_types.append(LoginType.PASSWORD) + login_types.add(LoginType.PASSWORD) for provider in self.password_providers: - if hasattr(provider, "get_supported_login_types"): - for t in provider.get_supported_login_types().keys(): - if t not in login_types: - login_types.append(t) + login_types.update(provider.get_supported_login_types().keys()) if not self._password_enabled: + login_types.discard(LoginType.PASSWORD) + + # Some clients just pick the first type in the list. In this case, we want + # them to use PASSWORD (rather than token or whatever), so we want to make sure + # that comes first, where it's present. + self._supported_login_types = [] + if LoginType.PASSWORD in login_types: + self._supported_login_types.append(LoginType.PASSWORD) login_types.remove(LoginType.PASSWORD) - - self._supported_login_types = login_types + self._supported_login_types.extend(login_types) # Ratelimiter for failed auth during UIA. Uses same ratelimit config # as per `rc_login.failed_attempts`. |